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Service bulletin BS-1840E

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10055598
Published by NHTSA2014-06-19
Manufacturer's numberBS-1840E
Manufacturer's date2012-09-21
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

NOVABUS: THERE IS A FAILURE OF THE POWER DISTRIBUTION BOX (PDB) DUE TO AN EXCESSIVE AMOUNT OF CURRENT GOING THROUGH MAIN DISCONNECT SWITCH AND THE ELECTRICAL CIRCUIT TO PDB NEEDS TO BE MODIFIED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
NOVABUS BUS

Listing a model year does not mean every vehicle of it is concerned: the document says which.